21100322302132 has 12 divisors (see below), whose sum is σ = 38531023334496. Its totient is φ = 10091458492280.

The previous prime is 21100322302117. The next prime is 21100322302153. The reversal of 21100322302132 is 23120322300112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114675664594 + ... + 114675664777.

It is an arithmetic number, because the mean of its divisors is an integer number (3210918611208).

Almost surely, 2^{21100322302132} is an apocalyptic number.

It is an amenable number.

21100322302132 is a deficient number, since it is larger than the sum of its proper divisors (17430701032364).

21100322302132 is a wasteful number, since it uses less digits than its factorization.

21100322302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229351329398 (or 229351329396 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21100322302132 its reverse (23120322300112), we get a palindrome (44220644602244).

The spelling of 21100322302132 in words is "twenty-one trillion, one hundred billion, three hundred twenty-two million, three hundred two thousand, one hundred thirty-two".